Product Short Description
- Technical Specifications
- Power Supply Parameters: It adopts a 24VDC power supply with a voltage range of 22VDC to 28VDC. The module has a current rating of 205mA, and this stable power supply design ensures consistent operation even when multiple channels are running simultaneously.
- Signal and Channel Performance: It is equipped with 16 output channels, all of which provide 4 – 20mA analog signals. The directly settable output current range of the module is 2.9mA to 21.1mA. It has a calibrated accuracy of ±0.2% of full scale at 25°C including linearity, and an output current linearity of ±0.05% of full scale nominal. The output temperature drift is 0.005% of full scale per °C, and the output ripple is less than 100mV peak-to-peak at the power line frequency across a 250Ω load.
- Load and Response Indicators: The module supports a load resistance ranging from 50Ω to 800Ω and has a maximum output compliant voltage of 16V. The response time from DAC input code to output can settle to within 1% of the final value within 80ms, and the maximum gap of output to field on switchover is 10ms for redundancy scenarios.
- Physical and Environmental Parameters: The module weighs 0.4kg, and there is another recorded weight specification of 0.32kg for different packaging versions. Its dimensions are 22cm×12cm×8cm. It operates within a temperature range of -20°C to +60°C and has an IP20 enclosure rating, suitable for installation inside control cabinets to avoid accidental contact and dust interference.
Description
- Functional Features
- HART Protocol Integration: The integration of the HART protocol enables bidirectional communication between the module and HART-enabled field devices. While outputting control signals, it can also collect diagnostic data and operating status information from field devices, which is conducive to the predictive maintenance of equipment and reduces the probability of unexpected production downtime.
- Hot Swap Support: It allows module removal and insertion under power supply conditions. This function enables maintenance personnel to replace or inspect the module without shutting down the entire control system, greatly shortening maintenance time and ensuring the continuity of industrial production.
- High Precision and Stable Signal Output: With excellent linearity and low temperature drift, the module can maintain the accuracy and stability of output signals in environments with temperature fluctuations and electromagnetic interference. This ensures that field equipment such as valves and actuators can perform operations strictly according to the parameters set by the upper system.
- Flexible Fault Handling: It supports channel-by-channel configuration of fail-safe parameters. Users can set each channel to either hold the last value or switch to a preset safe value when a fault occurs. This personalized fault response mechanism effectively prevents safety accidents caused by abnormal signal output due to module malfunctions.
- Application Scenarios
- Petrochemical Industry: It is widely used in oil refineries and chemical plants, connecting with the C300 control system to output 4-20mA signals to control the opening of valves in reaction kettles, distillation towers and pipelines. It adjusts material flow and reaction pressure in real time and cooperates with HART sensors to feed back equipment operating status, helping to realize refined management of production processes.
- Power Generation Industry: In thermal power and nuclear power plants, the module is applied to the control systems of boilers, steam turbines and other key equipment. It sends precise analog signals to adjust the fuel supply rate and steam transmission volume, ensuring the stable operation of power generation equipment. Its high reliability and anti-interference ability can meet the strict safety requirements of the power industry.
- Pharmaceutical Manufacturing Industry: It is integrated into pharmaceutical production lines that meet GMP standards. It controls the operation of feeding pumps and temperature regulators in drug synthesis links, and outputs stable analog signals to strictly control parameters such as raw material dosage and reaction temperature, ensuring the uniformity and qualification rate of drug products.
- Automotive and Machinery Manufacturing: It is used in automated production lines of automotive parts and mechanical components. It provides control signals for robotic arms, welding equipment and conveyor belt speed regulators. The stable output signals ensure the accuracy of assembly, welding and other processes, and improve the overall production efficiency and product quality of the workshop.
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